witch bruder to build?

[cosworth34677]

ok i am about to build something bruder. i sold the old excavator, i wanted to start over with it, so im thinking either a new bruder cat320 excavator. or the cat track loader. they both seam cool to me i've built the bruder excavator before. and i kind of always wanted to do a track loader. i going to build witch
one i don't pic at tax time. so what do you guys think? witch one is more fun?